615 lines
21 KiB
C++
615 lines
21 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// includes
|
|
//-----------------------------------------------------------------------------
|
|
|
|
// nel
|
|
#include "nel/misc/mem_stream.h"
|
|
#include "nel/misc/variable.h"
|
|
|
|
// game share
|
|
#include "game_share/utils.h"
|
|
|
|
// local
|
|
#include "file_receiver.h"
|
|
#include "module_admin_itf.h"
|
|
#include "patchman_constants.h"
|
|
|
|
|
|
//-------------------------------------------------------------------------------------------------
|
|
// namespaces
|
|
//-------------------------------------------------------------------------------------------------
|
|
|
|
using namespace std;
|
|
using namespace NLMISC;
|
|
using namespace NLNET;
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// some NLMISC Variable
|
|
//-----------------------------------------------------------------------------
|
|
|
|
NLMISC::CVariable<uint32> FileReceiverMaxMessageCount("patchman","FileReceiverMaxMessageCount", "number of packets we're allowed to send at a time", 100, 0, true );
|
|
NLMISC::CVariable<uint32> FileReceiverDataBlockSize("patchman","FileReceiverDataBlockSize", "maximum size of each data packet", 10480, 0, true );
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// namespace PATCHMAN
|
|
//-----------------------------------------------------------------------------
|
|
|
|
namespace PATCHMAN
|
|
{
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// methods CFileReceiver - basics
|
|
//-----------------------------------------------------------------------------
|
|
|
|
CFileReceiver::CFileReceiver()
|
|
{
|
|
_Parent=NULL;
|
|
}
|
|
|
|
void CFileReceiver::init(NLNET::IModule* parent,const std::string& fileSpec)
|
|
{
|
|
CFileReceiverSkel::init(parent);
|
|
_Parent= parent;
|
|
_FileSpec= fileSpec;
|
|
_AdministeredModuleWrapper.init(dynamic_cast<CAdministeredModuleBase*>(parent));
|
|
}
|
|
|
|
bool CFileReceiver::haveIdleProxies() const
|
|
{
|
|
// if we can find an idle proxy then return true
|
|
for (TProxies::const_iterator pit= _Proxies.begin(); pit!=_Proxies.end();++pit)
|
|
{
|
|
if (pit->second.CurrentRequest==NULL)
|
|
return true;
|
|
}
|
|
|
|
// no idle proxies found...
|
|
return false;
|
|
}
|
|
|
|
void CFileReceiver::dump(NLMISC::CLog& log) const
|
|
{
|
|
log.displayNL("-----------------------------------");
|
|
log.displayNL("File requests");
|
|
log.displayNL("-----------------------------------");
|
|
for (TFileRequests::const_iterator fit= _FileRequests.begin(); fit!= _FileRequests.end(); ++fit)
|
|
{
|
|
SFileRequest& request= *(*fit);
|
|
log.displayNL("- File: '%s' %s (%d..%d/%d)",
|
|
request.FileName.c_str(),
|
|
(request.Emitter==NULL)? "No emitter": request.Emitter->getModuleName().c_str(),
|
|
request.DataSoFar.size(),
|
|
request.TotalDataRequested,
|
|
request.ExpectedFileSize );
|
|
}
|
|
|
|
log.displayNL("-----------------------------------");
|
|
log.displayNL("Connected proxies");
|
|
log.displayNL("-----------------------------------");
|
|
for (TProxies::const_iterator pit= _Proxies.begin(); pit!= _Proxies.end(); ++pit)
|
|
{
|
|
log.displayNL("- Repository %s (%d files): Current Request: %s",
|
|
pit->second.Proxy->getModuleName().c_str(),
|
|
pit->second.FileInfo.size(),
|
|
(pit->second.CurrentRequest==NULL)? "None": pit->second.CurrentRequest->FileName.c_str());
|
|
}
|
|
log.displayNL("-----------------------------------");
|
|
}
|
|
|
|
void CFileReceiver::dumpFileInfo(const std::string &fileSpec,NLMISC::CLog& log) const
|
|
{
|
|
// setup a vector to hold fileInfo results and call getFileInfo() to fill it in
|
|
TFileInfoVector result;
|
|
getFileInfo(fileSpec,result);
|
|
|
|
// display a summary info message
|
|
log.displayNL("Result of info request '%s': %d matches",fileSpec.c_str(),result.size());
|
|
log.displayNL("- %-32s %10s %10s %s","checksum","time","size","name");
|
|
|
|
// iterate over results, displaying the info
|
|
for (TFileInfoVector::iterator it= result.begin(); it!=result.end(); ++it)
|
|
{
|
|
log.displayNL("- %-32s %10u %10u %s",it->Checksum.toString().c_str(),it->FileTime,it->FileSize,it->FileName.c_str());
|
|
}
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// methods CFileReceiver - called from CModuleBase specialisations
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void CFileReceiver::onModuleUp(NLNET::IModuleProxy *module)
|
|
{
|
|
// make sure we've been initialised
|
|
nlassert(_Parent!=NULL);
|
|
|
|
if (NLMISC::CSString(module->getModuleManifest()).contains(ManifestEntryIsFileRepository))
|
|
{
|
|
CFileRepositoryProxy spr(module);
|
|
spr.subscribe(_Parent,_FileSpec);
|
|
_log("Repository up: "+module->getModuleName());
|
|
_Proxies[module].Proxy= module;
|
|
}
|
|
}
|
|
|
|
void CFileReceiver::onModuleDown(NLNET::IModuleProxy *module)
|
|
{
|
|
// make sure we've been initialised
|
|
nlassert(_Parent!=NULL);
|
|
|
|
if (_Proxies.find(module)!=_Proxies.end())
|
|
{
|
|
_log("Repository down: "+module->getModuleName());
|
|
|
|
// get a refference to the proxy
|
|
SProxyInfo& theProxy= _Proxies[module];
|
|
|
|
// signal the change of state of files that appear in the proxy file list
|
|
for (TFileInfoMap::const_iterator fit= theProxy.FileInfo.begin(); fit!=theProxy.FileInfo.end();++fit)
|
|
{
|
|
// call a user callback (if there is one), signalling the change of info for the given file
|
|
cbFileInfoChange(fit->second.FileName);
|
|
}
|
|
|
|
// grab the request that was running (if there was one)
|
|
SFileRequest* theRequest= _Proxies[module].CurrentRequest;
|
|
|
|
// remove the proxy from the proxies map
|
|
_Proxies.erase(module);
|
|
|
|
// try to reassign the request to someone else
|
|
if (theRequest!=NULL)
|
|
{
|
|
// cleanup the broken file request and re-dispatch if possible
|
|
_treatBrokenFileRequest(theRequest);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CFileReceiver::onModuleUpdate()
|
|
{
|
|
}
|
|
|
|
const std::string &CFileReceiver::getModuleManifest() const
|
|
{
|
|
static std::string manifest= ManifestEntryIsFileReceiver;
|
|
return manifest;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// methods CFileReceiver - main API
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void CFileReceiver::requestFile(const std::string &fileName)
|
|
{
|
|
// make sure we've been initialised
|
|
nlassert(_Parent!=NULL);
|
|
_log("Registering request for: "+fileName);
|
|
|
|
// create our new file request record
|
|
TFileRequestPtr newRequest= new SFileRequest;
|
|
newRequest->FileName= fileName;
|
|
newRequest->ExpectedFileSize= ~0u;
|
|
_FileRequests.push_back(newRequest);
|
|
|
|
// try to dispatch the request to one of our proxies
|
|
_requestFile(newRequest);
|
|
}
|
|
|
|
bool CFileReceiver::getSingleFileInfo(const std::string &fileName,SFileInfo& fileInfo) const
|
|
{
|
|
// run through the attached proxies to find a match for the file...
|
|
for (TProxies::const_iterator pit= _Proxies.begin(); pit!=_Proxies.end();++pit)
|
|
{
|
|
// if there's a match for this proxy then it'll do
|
|
TFileInfoMap::const_iterator fit= pit->second.FileInfo.find(fileName);
|
|
if (fit!=pit->second.FileInfo.end())
|
|
{
|
|
fileInfo= fit->second;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// failed to find a match so clear out the file info record and return false
|
|
fileInfo.clear();
|
|
return false;
|
|
}
|
|
|
|
void CFileReceiver::getFileInfo(const std::string &fileSpec,TFileInfoVector& result) const
|
|
{
|
|
// setup an object for testing matches for a given filespec
|
|
CFileSpec pattern(fileSpec);
|
|
|
|
// run through the attached proxies to find a match for the file...
|
|
for (TProxies::const_iterator pit= _Proxies.begin(); pit!=_Proxies.end();++pit)
|
|
{
|
|
// if this is a request for a particular file then just do a lookup
|
|
if (!pattern.isWild())
|
|
{
|
|
// if there's a match for this proxy then it'll do
|
|
TFileInfoMap::const_iterator fit= pit->second.FileInfo.find(fileSpec);
|
|
if (fit!=pit->second.FileInfo.end())
|
|
{
|
|
result.push_back(fit->second);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
// iterate over all of the entries for the proxy
|
|
for (TFileInfoMap::const_iterator fit=pit->second.FileInfo.begin(); fit!= pit->second.FileInfo.end(); ++fit)
|
|
{
|
|
// if the pattern is set to 'all' then iterate
|
|
if (pattern.matches(fit->second.FileName))
|
|
{
|
|
result.push_back(fit->second);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// methods CFileReceiver - message callbacks
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void CFileReceiver::setupSubscriptions(NLNET::IModuleProxy *sender)
|
|
{
|
|
// make sure we've been initialised
|
|
nlassert(_Parent!=NULL);
|
|
|
|
// make sure the proxy that sent this list exist
|
|
DROP_IF(_Proxies.find(sender)==_Proxies.end(),"Ignoring unexpected SetupSubscriptions from module "+sender->getModuleName(),return);
|
|
|
|
// send the subscription request
|
|
CFileRepositoryProxy spr(sender);
|
|
spr.subscribe(_Parent,_FileSpec);
|
|
_log(NLMISC::toString("setupSubscriptions from: %s",sender->getModuleName().c_str()));
|
|
}
|
|
|
|
void CFileReceiver::cbFileInfo(NLNET::IModuleProxy *sender, const TFileInfoVector &files)
|
|
{
|
|
// make sure we've been initialised
|
|
nlassert(_Parent!=NULL);
|
|
_log(NLMISC::toString("List (%d files) from: %s",files.size(),sender->getModuleName().c_str()));
|
|
|
|
// make sure the proxy that sent this list exist
|
|
DROP_IF(_Proxies.find(sender)==_Proxies.end(),"Ignoring unexpected file list from module "+sender->getModuleName(),return);
|
|
|
|
// get a refference to the proxy
|
|
SProxyInfo& theProxy= _Proxies[sender];
|
|
|
|
// store away the proxy's file list
|
|
for (TFileInfoVector::const_iterator fit= files.begin(); fit!=files.end();++fit)
|
|
{
|
|
if (fit->FileTime!=0)
|
|
{
|
|
theProxy.FileInfo[fit->FileName]= *fit;
|
|
}
|
|
else
|
|
{
|
|
theProxy.FileInfo.erase(fit->FileName);
|
|
}
|
|
|
|
// call a user callback (if there is one), signalling the change of info for the given file
|
|
cbFileInfoChange(fit->FileName);
|
|
}
|
|
|
|
// if the proxy was idle then look for something to do
|
|
if (theProxy.CurrentRequest==NULL)
|
|
{
|
|
_lookForNewJob(theProxy);
|
|
}
|
|
}
|
|
|
|
void CFileReceiver::cbFileData(NLNET::IModuleProxy *sender, const std::string &fileName, uint32 startOffset, const NLNET::TBinBuffer &data)
|
|
{
|
|
// make sure we've been initialised
|
|
nlassert(_Parent!=NULL);
|
|
|
|
// look for the request that this data block corresponds to
|
|
DROP_IF(_Proxies.find(sender)==_Proxies.end(),"Ignoring unexpected file data for file '"+fileName+"' from module "+sender->getModuleName(),return);
|
|
|
|
SProxyInfo& theSender= _Proxies[sender];
|
|
TFileRequestPtr theRequest= theSender.CurrentRequest;
|
|
DROP_IF(theRequest==NULL,"Ignoring unexpected file data for file '"+fileName+"' from module "+sender->getModuleName(),return);
|
|
BOMB_IF(theRequest->Emitter!=theSender.Proxy,"Ignoring file data for file '"+fileName+"' from broken module "+sender->getModuleName(),return);
|
|
DROP_IF(theRequest->FileName!=fileName,"Ignoring unexpected file data for file '"+fileName+"' when expecting file '"+theRequest->FileName+"' from module "+sender->getModuleName(),return);
|
|
|
|
// clear the download log for this file in case we've finished ... we'll set it again at the end of the routine
|
|
_clearDownloadLog(fileName);
|
|
|
|
// did we just deal the whole file in a single block?
|
|
if (data.getBufferSize()>=theRequest->ExpectedFileSize)
|
|
{
|
|
// we've reached the end of file
|
|
_dealWithReceivedFile(sender,theRequest,data);
|
|
return;
|
|
}
|
|
|
|
// add the data to the file
|
|
CSString& theBuffer= theRequest->DataSoFar;
|
|
uint32 oldSize= (uint32)theBuffer.size();
|
|
theBuffer.resize(oldSize+data.getBufferSize());
|
|
memcpy(&(theBuffer[oldSize]), data.getBuffer(), data.getBufferSize());
|
|
|
|
// have we reached the end of file?
|
|
if (theRequest->DataSoFar.size()>=theRequest->ExpectedFileSize)
|
|
{
|
|
// we've reached the end of file
|
|
_dealWithReceivedFile(sender,theRequest,NLNET::TBinBuffer((const uint8 *)&theRequest->DataSoFar[0],(uint32)theRequest->DataSoFar.size()));
|
|
return;
|
|
}
|
|
|
|
// we're not at the end of file so think about adding a request for another data block
|
|
if (theRequest->TotalDataRequested< theRequest->ExpectedFileSize)
|
|
{
|
|
// work out size of block to request
|
|
uint32 requestSize= min( uint32(theRequest->ExpectedFileSize- theRequest->TotalDataRequested), uint32(FileReceiverDataBlockSize) );
|
|
|
|
// send the request
|
|
CFileRepositoryProxy fr(sender);
|
|
fr.requestFileData(_Parent,fileName,theRequest->TotalDataRequested,requestSize);
|
|
|
|
// register info about the request we sent
|
|
theRequest->TotalDataRequested+= requestSize;
|
|
}
|
|
|
|
// log our progress
|
|
_downloadLog(fileName,(uint32)theRequest->DataSoFar.size(),theRequest->ExpectedFileSize);
|
|
}
|
|
|
|
void CFileReceiver::cbFileDataFailure(NLNET::IModuleProxy *sender, const std::string &fileName)
|
|
{
|
|
// make sure we've been initialised
|
|
nlassert(_Parent!=NULL);
|
|
_logError("Read Failure "+sender->getModuleName()+": "+fileName);
|
|
|
|
// clear the download log for this file as it's all broken
|
|
_clearDownloadLog(fileName);
|
|
|
|
// look for the request that this data block corresponds to
|
|
DROP_IF(_Proxies.find(sender)==_Proxies.end(),"Ignoring unexpected file read failure for file '"+fileName+"' from module "+sender->getModuleName(),return);
|
|
|
|
SProxyInfo& theSender= _Proxies[sender];
|
|
TFileRequestPtr theRequest= theSender.CurrentRequest;
|
|
|
|
DROP_IF(theRequest==NULL,"Ignoring unexpected file data for file '"+fileName+"' from module "+sender->getModuleName(),return);
|
|
DROP_IF(theRequest->Emitter==NULL,"Ignoring already treaded file error for '"+fileName+"' from module "+sender->getModuleName(),return);
|
|
BOMB_IF(theRequest->Emitter!=theSender.Proxy,"Ignoring file read failure for file '"+fileName+"' from broken module "+sender->getModuleName(),return);
|
|
DROP_IF(theRequest->FileName!=fileName,"Ignoring unexpected file read failure for file '"+fileName+"' when expecting file '"+theRequest->FileName+"' from module "+sender->getModuleName(),return);
|
|
|
|
// cleanup the broken file request and re-dispatch if possible
|
|
_treatBrokenFileRequest(theRequest);
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// methods CFileReceiver - private methods
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void CFileReceiver::_log(const NLMISC::CSString& msg) const
|
|
{
|
|
const CAdministeredModuleBase* adminModule= dynamic_cast<const CAdministeredModuleBase*>(_Parent);
|
|
if (adminModule!=NULL)
|
|
{
|
|
adminModule->registerProgress(msg);
|
|
}
|
|
else
|
|
{
|
|
nldebug("CFileReceiver_%s",msg.c_str());
|
|
}
|
|
}
|
|
|
|
void CFileReceiver::_logError(const NLMISC::CSString& msg) const
|
|
{
|
|
const CAdministeredModuleBase* adminModule= dynamic_cast<const CAdministeredModuleBase*>(_Parent);
|
|
if (adminModule!=NULL)
|
|
{
|
|
adminModule->registerError(msg);
|
|
}
|
|
else
|
|
{
|
|
nlwarning("CFileReceiver: %s",msg.c_str());
|
|
}
|
|
}
|
|
|
|
void CFileReceiver::_logState(const NLMISC::CSString& state) const
|
|
{
|
|
const CAdministeredModuleBase* adminModule= dynamic_cast<const CAdministeredModuleBase*>(_Parent);
|
|
if (adminModule!=NULL)
|
|
{
|
|
adminModule->setStateVariable("state",state);
|
|
}
|
|
}
|
|
|
|
void CFileReceiver::_downloadLog(const NLMISC::CSString& fileName,uint32 bytesSoFar, uint32 bytesExpected) const
|
|
{
|
|
const CAdministeredModuleBase* adminModule= dynamic_cast<const CAdministeredModuleBase*>(_Parent);
|
|
if (adminModule!=NULL)
|
|
{
|
|
adminModule->setStateVariable(fileName,NLMISC::toString("%d/%d",bytesSoFar,bytesExpected));
|
|
}
|
|
else
|
|
{
|
|
nldebug("CFileReceiver_Download: %s: %d/%d",fileName.c_str(),bytesSoFar,bytesExpected);
|
|
}
|
|
}
|
|
|
|
void CFileReceiver::_clearDownloadLog(const NLMISC::CSString& fileName) const
|
|
{
|
|
const CAdministeredModuleBase* adminModule= dynamic_cast<const CAdministeredModuleBase*>(_Parent);
|
|
if (adminModule!=NULL)
|
|
{
|
|
adminModule->clearStateVariable(fileName);
|
|
}
|
|
}
|
|
|
|
void CFileReceiver::_requestFile(TFileRequestPtr theRequest)
|
|
{
|
|
// if all of the proxies are busy then giveup
|
|
if (!haveIdleProxies())
|
|
return;
|
|
|
|
// use a little set for the proxies capable of responding to my request
|
|
TFileRequestMatches requestMatches;
|
|
|
|
// give each of our connected proxys a chance to take on this new file
|
|
for (TProxies::iterator pit= _Proxies.begin(); pit!=_Proxies.end();++pit)
|
|
{
|
|
// see whether the proxy has a record for the file that we're after
|
|
TFileInfoMap::iterator fit= pit->second.FileInfo.find(theRequest->FileName);
|
|
if (fit!=pit->second.FileInfo.end())
|
|
{
|
|
requestMatches[pit->first]=fit->second;
|
|
}
|
|
}
|
|
|
|
// if we found no candidates for our file then throw a warning and give up
|
|
DROP_IF(requestMatches.empty(),"No connected emitters found for requested file: "+theRequest->FileName,return);
|
|
|
|
// validate the set of request matches
|
|
// this routine will strip out any requests that the derived class doesn't like
|
|
// the set may be empty on return
|
|
cbValidateRequestMatches(requestMatches);
|
|
|
|
// we're good to go if we can find a proxy who's not busy already...
|
|
for (TFileRequestMatches::iterator rit= requestMatches.begin(); rit!=requestMatches.end(); ++rit)
|
|
{
|
|
// if the proxy doesn't exist then skip it
|
|
BOMB_IF(_Proxies.find(rit->first)==_Proxies.end(),"ERROR: Ignoring bad proxy value in _requestFile()",continue);
|
|
SProxyInfo& theProxy= _Proxies[rit->first];
|
|
|
|
// if the proxy is busy then just skip on forwards...
|
|
if (theProxy.CurrentRequest!=NULL)
|
|
continue;
|
|
|
|
// we've found a proxy who's not busy so we can dispatch messages...
|
|
CFileRepositoryProxy fr(_Proxies[rit->first].Proxy);
|
|
|
|
// set the job that the proxy is working on
|
|
theProxy.CurrentRequest= theRequest;
|
|
theRequest->Emitter= theProxy.Proxy;
|
|
theRequest->ExpectedFileSize= theProxy.FileInfo[theRequest->FileName].FileSize;
|
|
theRequest->DataSoFar.reserve(theRequest->ExpectedFileSize);
|
|
|
|
// dispatch as many packets as we're allowed to...
|
|
for (uint32 i=0;i<FileReceiverMaxMessageCount;++i)
|
|
{
|
|
// work out size of block to request
|
|
uint32 requestSize= min((uint32)FileReceiverDataBlockSize,theRequest->ExpectedFileSize-theRequest->TotalDataRequested);
|
|
|
|
// dispatch the request
|
|
fr.requestFileData(_Parent,theRequest->FileName,theRequest->TotalDataRequested,requestSize);
|
|
|
|
// update the count of data requested
|
|
theRequest->TotalDataRequested+= requestSize;
|
|
|
|
// make sure we don't try to send more info than the file contains
|
|
nlassert(theRequest->ExpectedFileSize>=theRequest->TotalDataRequested);
|
|
|
|
// if we've requested all of the data that there is in the file then break out now
|
|
if (theRequest->ExpectedFileSize==theRequest->TotalDataRequested)
|
|
break;
|
|
}
|
|
}
|
|
_downloadLog(theRequest->FileName,0,theRequest->ExpectedFileSize);
|
|
}
|
|
|
|
void CFileReceiver::_dealWithReceivedFile(TProxyPtr sender,TFileRequestPtr theRequest,const NLNET::TBinBuffer& data)
|
|
{
|
|
// log progress..
|
|
_clearDownloadLog(theRequest->FileName);
|
|
_log("receivedFile: "+theRequest->FileName+NLMISC::toString("(%d bytes)",data.getBufferSize()));
|
|
|
|
// call the user callback for the file data
|
|
NLMISC::CMemStream memStream;
|
|
memStream.fill(data.getBuffer(),data.getBufferSize());
|
|
memStream.invert();
|
|
cbFileDownloadSuccess(theRequest->FileName,memStream);
|
|
|
|
// look for the proxy record for the emitter
|
|
TProxies::iterator pit= _Proxies.find(sender);
|
|
BOMB_IF(pit==_Proxies.end(),"ERROR: Failed to identify the sender for the received file: "+theRequest->FileName,return);
|
|
|
|
// liberate this request
|
|
for (TFileRequests::iterator fit=_FileRequests.begin(); fit!=_FileRequests.end();++fit)
|
|
{
|
|
if (*fit==theRequest)
|
|
{
|
|
_FileRequests.erase(fit);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// cleanup the emitter
|
|
pit->second.CurrentRequest= NULL;
|
|
|
|
// look for a new job for the sender
|
|
_lookForNewJob(pit->second);
|
|
}
|
|
|
|
void CFileReceiver::_treatBrokenFileRequest(TFileRequestPtr theRequest)
|
|
{
|
|
// log progress..
|
|
_clearDownloadLog(theRequest->FileName);
|
|
_logError("treatBrokenFile: "+theRequest->FileName);
|
|
|
|
// call the user callback
|
|
cbRetryAfterFileDownloadFailure(theRequest->FileName);
|
|
|
|
// remove the file entry from the map of the sender to ensure that we don't lock up
|
|
if (_Proxies.find(theRequest->Emitter)!= _Proxies.end())
|
|
{
|
|
_Proxies[theRequest->Emitter].FileInfo.erase(theRequest->FileName);
|
|
}
|
|
|
|
// cleanup proxy usage
|
|
if (_Proxies.find(theRequest->Emitter) != _Proxies.end())
|
|
{
|
|
_Proxies[theRequest->Emitter].CurrentRequest = NULL;
|
|
}
|
|
|
|
// cleanup the request in order to be able to reassign it
|
|
theRequest->Emitter= NULL;
|
|
theRequest->ExpectedFileSize= 0;
|
|
theRequest->DataSoFar.clear();
|
|
theRequest->TotalDataRequested = 0;
|
|
|
|
// try to reassign the request...
|
|
_requestFile(theRequest);
|
|
}
|
|
|
|
void CFileReceiver::_lookForNewJob(SProxyInfo& theProxy)
|
|
{
|
|
// run through the request set looking for requests that haven't yet been handled...
|
|
for (TFileRequests::iterator fit=_FileRequests.begin(); fit!=_FileRequests.end() && theProxy.CurrentRequest==NULL;++fit)
|
|
{
|
|
if ((*fit)->Emitter==NULL)
|
|
{
|
|
_requestFile(*fit);
|
|
}
|
|
}
|
|
|
|
_logState(theProxy.CurrentRequest==NULL?"Idle":"Busy");
|
|
}
|
|
|
|
} // end of namespace
|